22221455005626 has 16 divisors (see below), whose sum is σ = 46782010538400. Its totient is φ = 7017301580688.

The previous prime is 22221455005619. The next prime is 22221455005627. The reversal of 22221455005626 is 62650055412222.

It is not an unprimeable number, because it can be changed into a prime (22221455005627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97462521841 + ... + 97462522068.

It is an arithmetic number, because the mean of its divisors is an integer number (2923875658650).

Almost surely, 2^{22221455005626} is an apocalyptic number.

22221455005626 is an abundant number, since it is smaller than the sum of its proper divisors (24560555532774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22221455005626 is a wasteful number, since it uses less digits than its factorization.

22221455005626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194925043933.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 22221455005626 in words is "twenty-two trillion, two hundred twenty-one billion, four hundred fifty-five million, five thousand, six hundred twenty-six".